HOMES FOR UNCERTAIN TIMES
a report by BIC
BIC Arianna Meroni, Federica Parolisi, Marcello Iudice, Mariah Madureira Giacchetta, Wen Luo, Xiayong Liu
INNOVATION STUDIO A.Y. 2019-2020 | Master Degree Course in PSSD Professors: Valentina Auricchio | Stefana Broadbent | Marta Corubolo Fabio Di Liberto | Ilkka Suppanen Tutors: Corina Macnovit | Vanessa Monna
HOW WASHING AND CLEANING WILL LOOK LIKE IN 2035?
Based on research data from papers, reports, interviews and case studies, we tried to catch a glimpse on how cleaning and washing activities will be held in daily life 15 years from now.
To narrow down our research scope, we chose the cities of Shanghai and Milan as our stages.
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CITY ANALYSIS: SHANGHAI
AN OVERVIEW Shanghai is a coastal city in the east-centre of China, with a population of 24.2 million in 2018. Located in the country’s main industrial area, Shanghai faces serious air, water, and noise pollution. It has an average population density of 2,059 people/ km2, although this number increases to 3,854/km2 in urban areas. Shanghai is the most intensive and rich city in China’s innovation resources. It has a huge influence on the innovation and development of the Yangtze River Delta region and the whole country. TEMPERATURE & AIR POLLUTION The city’s rapid urbanization process has signif-
lower”[1].
icantly pushed up its annual mean temperature. With the worsening effects of global warming and
By 2050, the maximum temperature of the warm-
growth of the urbanization process, “the frequen-
est month in the city is likely to increase by 2.5°C,
cy of annual extreme high-temperature events
resulting in an annual temperature change of 2°C
will become higher, while the frequency of annual
[2]. One of the many negative effects of high tem-
extreme lower temperature events will become
peratures is the increase in ground-level ozone.
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CLIMATE CHANGE & SEA-LEVEL RISE Air pollution control in China since 2013 has achieved decreases in PM2.5. But this also meant a
Coastal cities all over the world are facing sea-level
rise in surface ozone in megacity clusters of China,
rise but Shanghai will have the highest number of
notably Beijing and Shanghai [3].
people affected. [8] In recent years, the frequency of high-temperature heatwaves and short-term
Ozone poses a more difficult war than fine parti-
heavy precipitation in Shanghai has increased sig-
cles because of its complex formation process. It
nificantly. [9]
has replaced PM2.5 pollution as the biggest threat to the health of residents in several major main-
Located where the Yangtze River enters the East
land cities in China [4].
China Sea, the city is “one of the most exposed coastal megacities to extreme flooding, caused by
Volatile Organic Compound (VOC) emissions have
a typhoon induced storm surge in combination
been pointed out as the main factor in ozone
with a high astronomic tide, heavy rain and fluvial
concentration [5]. Sources of VOCs in house-
flood.” [10]
hold products include: paints, paint strippers and other solvents; wood preservative;, aerosol sprays;
With a projected sea-level increase around 50 to
cleansers and disinfectants; moth repellents and
70 cm by 2050 [11], the city is expected to have
air fresheners; stored fuels and automotive prod-
a flooding and rainfall rate 20% higher than the
ucts; dry-cleaned clothing; pesticides. VOCs are
global average. On top of that, two to three ty-
“2 to 5 times higher inside homes than outside,
phoons hit the city every year.
regardless of whether the homes were located in
The city is also sinking due to the extraction of
rural or highly industrial areas”. [6]
vast quantities of groundwater and its weight. [12]
Another negative effect that has been raised upon
In 2014, Shanghai began to adopt a series of meas-
higher temperature levels is the increasing de-
ures to prevent floods as part of China’s “sponge
mand for air conditioners. Unfortunately, HFCs
city” initiative. The measures include “rooftops
gases are used in most air conditioning systems.
covered by plants, wetlands for rainwater stor-
These gases have a very high global warming po-
age, and permeable pavements that store excess
tential. [7]
runoff water and allow evaporation for temper-
CITY ANALYSIS: SHANGHAI
ature moderation”. By 2020, 80% of urban areas
If we think of economic growth of Shanghai’s
should absorb and re-use at least 70% of rainwa-
population this in conection with higher levels of
ter, “reducing the risks of flooding and enhancing
product consumption, how could this affect the
the water supply security”. [13] As a response to
indoor air quality? For further reasoning, here
sea-level rise, the city has constructed 520 km of
is an extract from the book "Cradle to cradle:
seawalls and installed mechanical gates to regulate
remaking the way we make things":
rivers’ flow.
"Since 1987 we have been studying various
POPULATION GROWTH
products from major manufacturers, ordinary things such as a computer mouse, an electric
Shanghai has the highest population density in
shaver, a hair dryer (...) that during use they
China and is estimated to reach a 34.34 million
all off-gassed teratogenic and/or carcinogenic
population in 2035. However, the government
compounds (...)" [15]
wants to limit it to 25 million by the same period. When we look into the demographics of China, we see an ageing population with the median age
The changes in Shanghai’s direction of develop-
expected to be 46 years old in 2030 and 56 in 2050.
ment will depend mainly on the connotation and
Shanghai has an average life expectancy above 83.
characteristics of the middle class’s lifestyle and values.
In 2017, people aged 60 and over accounted for 33.2% of Shanghai’s total population. According
LANDSCAPE & AIR QUALITY
to the Shanghai Civil Affairs Bureau statistics and forecasters, the city’s elderly will continue to grow
Shanghai has currently 1.670 buildings with more
and will account for 40% of the registered popula-
than 30 floors. In 1990, there were only 15. More
tion in 2030 [14].
high-rise buildings increases the roughness of the ground and affect the horizontal wind speed,
The middle class has become the main driving
worsening the spread of pollutants.
force of social economy and consumption. It is AIR POLLUTION & ENERGY
predicted that by 2050, the proportion of the middle class in Shanghai will increase to 60%-70%, and the proportion of the wealthy class and the
Air pollution ranks on the 4th position on a list
bottom of society will be reduced to less than 30%.
of 10 risks factors that drive the most death and
24.200.000 2018
30.800.000 2030
40%
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disability combined in China, from 2007-2017.
The future 80% of fresh water in Shanghai will
Although having declared “war on pollution” in
be provided by the Yangtze River estuary and the
2014, China still faces a series of problems when
Xintan Reservoir. Research shows that the city’s
it comes to improving air quality rates. Much of
water supply safety margin will be zero by 2023.
the focus has been on reducing concentrations of small airborne particles known as PM2.5.
WASTE MANAGEMENT & AIR POLLUTION
PM2.5 is one of the highest risk pollutants related to health problems, predominantly to the
Shanghai has, for now, the world’s largest
respiratory and cardiovascular systems. Although
waste-to-energy plant. It burns 6 thousand
all people get affected, susceptibility to the
tons of garbage each day, with a 3 million tons
pollution varies with health or age.
annual incineration capacity. By 2020, 80% of all municipal domestic garbage will be incinerated.
If we take this 15 years from now and merge this data with the ageing population aspect, what
Incineration plants are known to emit dioxins,
does a 25mcg/PM2.5 annual mean represents in
heavy metals (like mercury, cadmium and thallium)
terms of public health issues? Currently, 32% of
and other pollutants. These have been implicated
Shanghai’s population is aged 60 and above, which
in a range of disorders in humans and animals.
means 8.3 million people.
Once the waste has been burned, residues
PM2.5 concentration change through the seasons:
remain and will have to be buried in controlled
it reaches the highest levels in winter and lowest in
landfill sites. Only part of these residues, if
summer. In winter months coal is burned to heat
sufficiently benign, can be incorporated into roads
buildings. Coal, the worst polluting energy source,
construction for example.
makes up 60% of China’s energy. HOUSEHOLD CHARACTERISTICS According to The People’s Republic of China Third National Communication on Climate Change,
Types of households in China: the relatively stable
one of the main factors influencing energy
type (e.g., three-generation immediate family),
consumption and CO2 emissions in the future
the obviously increasing type (e.g., single-person
will be the population growth and household
household, one-couple household, generation-
consumption. By 2030, with the increase of
skipping household), and the decreasing type (e.g.,
urbanization level and the improvement of
impaired nuclear family).
residents’ living standards, household energy consumption will continue to increase.
Nuclear family is still the dominant type of household in China. Only-couple nuclear
WATER RESOURCES
households are the fastest growing, whereas the two-generation standard nuclear households are
The Suzhou River (the lower reach of Wusong River) and the Huangpu River (a tributary of the Yangtze) flow through the city. Even though the Huangpu is Shanghai’s main water source, it receives industrial discharges, domestic sewage, and ships’ wastes.
decreasing most rapidly.
CITY ANALYSIS: SHANGHAI
SHANGHAI’S MASTER PLAN 2017-2035 We collected the main points related to our topic
90% accessibility to open public space (park and
from the city’s plan for 2035 [16] in order to further
squares covering over 400 m2) within 5 minutes’
investigate how the city could be and how it may
walking distance.
affect the daily life about washing and cleaning. ENVIRONMENT “Shanghai is under mounting pressure of function transformation, continuous population growth
At least 60% of the city’s will be made of
and environmental resource constraint.”
“ecological land” (including land for afforested squares). Forest coverage will reach 23% of the
The survey of public visions on Shanghai received
city’s area and create a “urban-rural” landscape.
over 16,000 completed questionnaires, showing
Park space per capita will be doubled (increasing
that the public have placed great hope on
from the present 3.8 m2/person to 7.6 m2/
building Shanghai into an “environment-friendly,
person). Several new urban parks with area up to 1
economically-developed, culturally-diversified and
km2 will be built.
safe and livable city” . The results of the survey also pointed out that efforts should be made on solving
The annual mean concentration of PM2.5
issues like environmental pollution, residential
will be controlled at around 25mcg/m3 (the
housing and living environment, community-
concentration of fine particulate matter, known as
based elder care and health care.
PM2.5).
POPULATION
Note: according to the World Health Organization Air Guidelines, PM2.5 should be at a maximum 10
In order to mitigate the contradiction between
mcg/m3 annual mean. [17]
rapid population growth and resource and environment restrictions, Shanghai set population
HOUSING
size of around 25 million persons as the goal for permanent population regulation by 2035.
Advocate an approach encouraging renting and purchase. Increase the proportions for rent
URBAN SOCIAL LIFE
among newly built residential buildings.
“Shanghai 2035 mainly focuses on the
Arrange social housing via multiple channels.
communities as spatial units of basic urban social
Complete the “four in one” housing guarantee
life in the networked era.”
system (i.e. low-rent housing, public rental housing, common property rights housing and
The city plans to achieve this by building a
resettlement housing). By 2035, low-income
15-minute daily living circle, with a diverse set
housing will account for 8%-10% of all housing
of public services within a 15 minutes’ walking
across the city.
distance. Average travel distance for the daily life needs will be limited to 2.5km. Also, up to
Meet residents’ need for multilevel and diversified
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housing. Supply talent apartments, globalized
ENERGY AND CO2 EMISSIONS
communities and houses for the elderly based on the needs of different groups. Construct and
The energy structure will be optimized to reduce
renovate a group of houses for the elderly.
industrial and building energy consumption while green transportation will be encouraged
WATER RESOURCES
to comprehensively reduce carbon emissions. The total carbon emissions of the entire city and
Efforts will be made to step up the construction
carbon emissions per capita will reach the peak by
of an ecological corridor by the sea and both sides
2025.
of trunk watercourses, and to restore the ecology
By 2035, the total carbon emissions will be reduced
along the coastal line. An integrated water-
by about 5% of the peak value, the proportion of
greenery watercourse space that centers on 226
renewable energy resources in primary energy
watercourses will be built to develop an urban
sources will be increased, and all (100%) newly-
blue network. A 2000 km main greenway will also
built buildings will reach the standards for green
be constructed, where residents may do physical
building.
exercises or entertain themselves. CLIMATE CHANGE AND TEMPERATURE Efforts will be made to build a mechanism to link up water sources in the Yangtze River Delta and
Enhance the upgrade and reconstruction of
respond to water resource emergencies, and to
various buildings, and the maintenance and
improve water supply that centers on two rivers
protection of life-saving engineering to cope with
(Yangtze River and Huangpu River) with multiple
the changing climate effect; improve community,
supplementary sources.
society and the economy’s resilience to enhance the capability to respond to extreme climate at the community level; construct and control air ducts to introduce natural air, so as to mitigate
Analysis: this shows the government concern with water supply for the city. According to the report China’s Looming Water Crisis, the province of Shanghai suffers from acute water scarcity.
Utilization of groundwater will be enhanced as emergency standby water resources, and the comprehensive utilization of river and lake water, rainwater and recycled water will also be encouraged.
urban heat island effect.
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INTERVIEWS: SHANGHAI
INTERVIEW 1
garbage, people want to throw garbage, they can only be placed at the garbage collection point, so
Name: Tian Kunkun
the garbage will pile up.
Topic: Life in Shanghai related to washing and cleaning
[on water quality] I think the water quality in Shanghai is not good. It tastes strange to drink,
INTERVIEWEE’S PROFILE
and I have observed that many people in Shanghai have some yellow teeth, so I wonder if it will
Tian Kunkun is a university teacher. At the age of
be the cause of water quality. Because I was very
24, she has lived in Shanghai for about 7 years. She
curious about how bad this water is, I bought a
likes to do things by herself and her life is set upon
water quality test pen to check the quality of the
a regular routine.
water. I found it to be qualified, but I went online to check the Chinese national water quality stand-
Q&A
ard. I found it has a good standard in other countries. The quality standards for water quality here
What do you think of the living environment in
are much lower. Because the water quality stand-
Shanghai?
ard is very low, all tap water needs to be filtered before being consumed.
I think that the place where I live is very small because there are many people living in a small
[on air quality] I think the air quality in the place
area. The size of the house is much smaller than
where I live (Songjiang District) is not bad, much
the size of the house in my hometown, and people
better than the air in the city centre, probably be-
live intensively.
cause it is a suburb.
[about garbage classification] I think it’s all about
How many times do you wash your clothes?
personal self-consciousness, but there are some problems in the community where I live. When I
For my underwear, I will choose hand washing, as
throw wet garbage, I have to throw the garbage
well as some expensive clothes like wool fabrics
and garbage bags separately, so I will get dirty.
and more delicate ones. I will wash them by hand,
Then throwing garbage must be thrown in the cor-
and I will wash them once in 4 to 5 days. And I will
rect time period, so when people are not throwing
wash my underwear when I take a shower.
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Sheets, T-shirts and other clothes that are not very
kind of yellow water. It can’t be used in daily life.
expensive will be washed in the washing machine. I won’t wash my coat by myself - I will sent it to the
Therefore, the management of this area sent a
laundry for washing.
water tanker to the door of the residential area. If we need water, we need to bring a basin or other
When washing clothes, the clothes will be sorted
equipment to the water tanker to pick it up. So I
by color, which will affect the number of times of
can’t wash my clothes for the past two weeks. If I
washing.
want to take a shower, I can only go to a friend or colleague’s house to take a shower. And the shops
How about the water fee?
around the community cannot continue to operate. I didn’t dare to use tap water as drinking
I don’t think water is expensive, but the city
water after restarting the water supply.
center’s water bill will be more expensive than the suburbs. When I lived in the city center, it is
How do you carry out washing related activities
about 30 RMB a month. When I live in Songjiang,
in your kitchen?
it is about 10 RMB a month. I think it may be that the reservoir or the water intake is not the same,
Washing vegetables is no problem for me. The
because I noticed that the water supply company
kitchen appliances will be cleaned once a week
that accepts the bill is not the same, but I feel that
because I have a high frequency of cooking, so I
the quality of the water in the city center is better
will clean all the appliances in the kitchen, which
and clearer.
will take about one and a half hours. But every day I finish the meal, I will clean the kitchen desktop.
And when I want to wash my face every morning,
I don’t have a dishwasher at home, because I don’t
the first cup of water that is opened by the tap is
think it is necessary, and I think the dishwasher is
not available because it will be yellow.
not as fast as than hand washing, and it is better to wash it by hand.
But there was a terrible thing happened last month and I still remember it. Because the tram was built,
Sometimes there are some bugs in the kitchen, but
the construction team smashed the water supply
there aren’t many than the old houses I rented in
pipe when they were working on the road near the
the city. I will use a product to kill these bugs.
community. The tap water that was released one
INTERVIEWS: SHANGHAI 12
How about washing your bathroom?
wearable, so I can only wear new clothes.
I will clean the toilet one time one week. Because
As for the kitchen, food and grains will soon be
I have a lot of hair loss, I often use the broom to
broken or bugs, so every year in mid-August, I will
sweep the floor. I will use the shower head to wet
throw away a lot of bad food and buy new ones.
the bathroom wall and then use a brush to clean it,
And my skin feel very uncomfortable too.
so I don’t think I have used a lot of water to clean it. If I have a lot of work to do, I will choose to do
What do you think about water pollution?
this on weekends. If it is not very busy, I will do it on Wednesday.
I will pay attention to some of these problems, and I think this issue has a lot to do with our
What is the frequency in which you clean your
daily life. For example, in my hometown, there is a
room?
river. Before the factory is built around, the water there was very clear. But after the development of
I cleaned the room once a week, that is, I changed
industry the water quality of the river has become
the sheets, and then kept the daily attention clean.
very poor.
How do you shower?
What are the impacts of air pollution in your life?
I don’t have a bathtub, so I can only take a shower
Because of air pollution, I rarely open the window.
everyday. I will use the bath ball and the bath towel
If I open the window, there will be a lot of dust,
about 2 times a week. The time is about 15 minutes.
and the room will be very terrible so I need to
The water of the shower is always open.
clean my room more frequently.
How do you prepare for Mei-yu season?
What is the main cause of air pollution in your opinion?
Note: Mei-yu is the East Asian rainy season and it lasts for nearly two months during the late spring
I think the main reason is the discharge of the fac-
and early summer.
tory and some other human factors. For example, in some Chinese restaurants, the kitchen has a
When I first arrived in Shanghai, I was very un-
large amount of fumes and will be discharged di-
comfortable with this kind of environment, so I
rectly into the air without treatment. Sometimes
would often turn on air conditioners to reduce the
it may not be as good as the factory management.
humidity in the room. In Meiyu season, the sheets in the room will become very wet, but I feel that
How do you and the people you know deal with
living in the upper floors may be better.
this problem?
Because I don’t have a dryer in my house, I can
I feel that prevention is difficult. For example,
only dry my clothes indoors. It is very difficult to
there is a hot pot restaurant downstairs in my
get dry and it is accompanied by a bad smell. So
aunt’s house. The hot pot restaurant will produce a
I will reduce the frequency of washing clothes in
lot of fumes. They will discharge the fumes directly
Mei-yu season because the clothes I wash won’t be
upstairs, so my aunt said that she often smells hot
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pot at home. The taste can only be opened as little as possible to the outside window. Personally, I will wear a mask when I need to go outside in winter. At the same time, I will try to eat by making some special food. Have you ever bought a product related to purifying the air? I think the air purifier is useless. It can only be a psychological comfort. I will also buy some charcoal to put it in the closet to absorb the odor, but the effect is very limited. What do you think will change in the future in terms of climate change and pollution? I think that the problem of global warming or air pollution cannot be changed. The human factor can only slow down the seriousness of the problem. And the way to reduce air pollution by cycling or by bus does not make me feel a sense of accomplishment, because I don’t know the actual impact of doing these things. But the classification of garbage can make me feel that I really did a lot of useful things to protect the environment, which will bring me a lot of sense of accomplishment. · Strong relationship between sense of cleanliness
and appearance · Lack of trust in water quality due to appearance and information about quality standards · Different levels of care/attention towards different products related to the perception of importance and durability · Relates the value of water to money/ economic costs, not environmental ones · Lack of trust in the supply system: egative episodes with the water supply at home causes a change of perspective in water quality · Lack of awareness of how much water is used to clean and wash · Mei-yu season: high humidity levels in the environment causes discomfort · Relationship between smell with cleanliness and well-being perceptions · Understanding of how water pollution affects daily life · Feels a sense of accomplishment when there is an understanding on how individual actions can contribute to the proctetion of the environment
INTERVIEWS: SHANGHAI 14
INTERVIEW 2
places is very bad (the subway, some people smoking on the street).
Name: Xu Yi Topic: Life in Shanghai related to washing and
How many times do you wash your clothes?
cleaning There is an IKEA laundry basket. Clothes will INTERVIEWEE’S PROFILE
probably pile up a quarter of the laundry basket until I will start to wash clothes (by color). During
Xu Yi is a designer who has lived in Shanghai over
the summer, I will wash every 2 to 3 days. I feel
5 years. She started trying to create a studio with
washing alone is a waste of water. And winter 3 to
her friends this year. She likes to try new things.
4 days.
She is renting a house in Shanghai, the house is located in a high-rise building but not far from the
The washing machine has a drying function (most
subway station, so she usually takes the subway
of them are clothes + socks) and I will hand wash
to work. She has asthma, so she cares a lot about
clothes that can’t be machine washed, such as
cleaning her room. But she doesn’t like to clean it
underwear.
because she needs more time to work, so she will ask a special cleaning staff to clean her house.
How about the water fee?
Q&A
Because domestic water is very cheap compared to electricity, there is not much attention. I spend
What do you think of the living environment in
a lot buying drinking water because I have no habit
Shanghai?
of bringing my own bottle.
Satisfied, but there is a lot of traffic jams.
How do you prepare for Mei-yu season?
[about garbage classification] The property is
There is no special feeling. I buy a kind of rain
better, the garbage can be placed at the door; in
boots.The frequency of washing clothes, may be
public places, there are few garbage bins, only dry
affected and I may open the cabinet to disperse
garbage and recyclable garbage (no place to throw
moisture.
wet garbage, once bought bananas, smashed all the way, took home and threw of).
Washing shoes is a very troublesome thing, so I will send the shoes to the special shoe-washing
[about water] I drink mineral water (although it
shop. The shoes are clean and take about 3 to 4
feels like polluting the environment but there is no
days to wash.
other way). I don’t feel comfortable drinking tap water.
How do you carry out washing related activities in your kitchen?
[about air] I feel that the suburban air is OK (but I think the air pollution in the surrounding areas of
I don’t have the habit of cooking, but I drink coffee
Shanghai is more serious). The air pollution in the
every day, so I only wash the cup every day.
urban area is more serious, and the air in public
If you have other appliances in the kitchen, such as
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a range hood, every month there will be an person
have a big impact, I might consume less water
will come to clean it once, and the entire room will
related products.
be cleaned again. After use Microwave oven, I will clean it.
I think the South-to-North water transfer may change the environment. The best water in Zhe-
How about washing your bathroom?
jiang is for Shanghai, the second is for Hangzhou, and Shanghai will ask other provinces for water.
The frequency of the person who will come to my home and clean it is not enough for just one time
What are the impacts of air pollution in your life?
in one month, so I often clean it by myself (because there are too much hair on the floor, I clean the
Contamination can cause asthma: I will feel tired
sink 3 to 4 days, using kitchen paper).
and won’t want to work, heartbeat is faster, I need
I will put a mat in the bathroom door and the sink.
to take medicine and rest. But the most annoying
I never try to clean it, but when the person who
thing is that human factors (smoking). Sometimes
will clean my flat comes, she will clean a little with
I encounter people who are smoking on the road
a vacuum cleaner. I feel that my water consump-
will be very annoying
tion is not too much. Because I have severe asthma, I will try to avoid What is the frequency in which you clean your
going to the newly renovated place.
room? What is the main cause of air pollution in your Because I have a lot of hair loss, I sweep with a
opinion?
broom in 1 to 2 weeks. Every 2 to 3 weeks, there will be aunts to clean, if it
Industrial development is unavoidable and can
is really dirty, it will be swept 3 times after sweep-
only try to balance the relationship between in-
ing the ground. I will move the bed away, I didn’t
dustrial development and air pollution.
clean the window myself because I didn’t feel dirty. I don’t think I consume much water.
How do you and the people you know deal with this problem?
How do you shower? If I have to go out, I will choose to wear a mask, or I Shower, no body soap, soap will be used, but I
will choose do not do the outdoor activities. Then I
won’t use it every day. When using soap, the water
try not to go to the room where they just painted.
will be turned off. The bath time is about 10~30
A little further away from the people who is smok-
minutes (depending on the tiredness)
ing. Shanghai is much better than Beijing’s air.
I like to take a shower with hot water, but I use
Have you ever bought a product related to purify-
cold water in summer.
ing the air? How did you feel?
What do you think about water pollution?
I bought an air purifier when I was living in Beijing, but the main function used is the function of the
I only drink bottled water. When I was young, I
humidifier. I have never used it since I came to
would pay attention to it, but now I will not. If I
Shanghai. I feel that the air purifier is more of a
INTERVIEW: SHANGHAI 16
psychological comfort.
to work. If I need to buy a car, I will consider new
The wall air purifier feels better because it is
energy vehicles because there have been some
installed on the wall and the air that can be taken
preferential policies for buying new energy vehi-
from the outside is purified and discharged into
cles. New energy vehicles will not choose all-elec-
the room. It feels more reasonable.
tric, and may choose to combine electric-oil, because the technology of electric vehicles is not
Have you experienced new things for cleaning
mature enough.
the air? How do you want the government to manage air I haven’t tried it, but I know it. For example, as far
pollution problems?
as I know, Philips is doing similar products. But I think the smart mask is dirty, because only the
Increased smoking ban, environmentally friendly
filter cartridge needs to be replaced, and other
paint for decoration.
parts need to be used repeatedly. For me, I prefer a disposable mask because I think it is very clean.
In winter and summer, Shanghai needs to use air
But my mother will wear a mask by cotton cloth
conditioning, and cleaning is a problem.
made in the winter, because it can be washed and
Because of air pollution, I always feel that the dust
used repeatedly.
will never be cleaned.
I don’t like to set off firecrackers, so I don’t care much about this issue. However, there seems to be
· Spend more time at work than at home:
a kind of zero-emission fireworks on the market.
no time for cleaning = calls a professional
Although I like to watch fireworks, I will never put
cleaning staff to clean the house
it myself. If you are someone else, hope not to be quarreled.
· Health issues raise the awareness and concern about cleanliness
There are many people in Shanghai, the subway and station are very crowded, the air circulation is not good, the indoor air quality is very low,
INTERVIEW 3
very unpleasant, long time in a small space will make me feel very uncomfortable.
Name: Liu Lei Topic: Taking care of the elderly
What do you think will change in the future in
INTERVIEWEE’S PROFILE
terms of climate change and pollution? Liu Lei is a 45 yeas old man who worls as a quality I feel that it is very difficult for individuals to do
inspection engineer. He lived in Shanghai for over
things. Most of the air pollution is caused by facto-
29 years. He worked in a place very far from home
ries and requires government to manage.
and needed to drive to work every day. There are elderly people in the family who he needs to take
But from my own point of view, I don’t smoke, and
care of. His son studies in high school. Therefore,
then I usually choose to take the subway when I go
there is not enough time to take care of the elderly
17
in the family, because of the time he spents at work
How do you think the elderly may take care of
but and taking care of his son. Taking care of the
themselves?
elderly will make him feel very tired. I think that the difference between the way young Q&A
people should take care of themselves is not particularly large, but it may bring more physical la-
Do you have any experience in taking care of the
bor because of inconvenient movement or saving
elderly?
money, whether it is in laundry or cooking. Then take a shower with themself, they may need more
I have the experience of caring for the elderly, be-
attention to safety.
cause my wife’s father need stay on bed because of stroke, I need to feed him every day and help him
What’s your vision of life in the future?
have a shower. This requires two people to do this together. For example, if he need moved into the
I will choose to do more exercise to keep good
bathtub or wiped his body with a towel, he had no
health, more involved in the activities of peers,
self-care ability, and his wife could not take care
such as going out to travel together. Or when my
of him alone. At the beginning, going to the toilet
son gets married and has a child, I may take care of
was the most troublesome thing.
the child at home.
How do you feel about this? It’s actually a very troublesome thing, because I need to spend a lot of time doing this after work, so I am tired every day for the first few days. What do you think is the most difficult part? The most difficult thing is that I need to help him to go to the bathroom because he is inconvenient to move and often stains his clothes. When you eat at ordinary times, he will also get food everywhere. Every time we have a lot of clothes to wash, the sheets should be replaced and cleaned frequently. If I need to go to work, his wife can only do these things by herself, which is a very difficult thing for an elderly person. They don’t like to use washing machines. One is more noisy, and the other is that electricity bill is expensive, so they often use hand-washing to wash things, so she often talks about her back pain.
· Older people will choose to washing clothes by their hands because they are worry that the washing machine won’t clean it · Electricity is expensive, but doing by hand will affect their health · Young people at home can’t always take care of the elderly because of their work
KEY FINDINGS: SHANGHAI
Will impose more stress on city’s resources Population growth
Higher density, smaller living spaces
Air quality will increase Air pollution
Indoor air pollution will still be an issue
It will be one of the city’s main issues Water resources
Elderly will be 40% in 2030 Ageing population
Tiresome work due to time spent at work or taking care of family members Housework
Society
Elderly
Work Addicted
Data findings Interviews findings
19
20
CITY ANALYSIS: MILANO
AN OVERVIEW Milan is located in Lombardy, a region in Northern Italy, and it is the second most populous city after Rome. Well known for fashion, design, and culture, Milan is also Italy’s financial, commercial, and industrial center. Milan has a high degree of vulnerability to the impacts of climate change: EXTREME VALUES OF TEMPERATURE AND HEAT WAVES About the seasonal temperature distributions, The analysis of the trend in average temperatures
over the last twenty years it has been found that
shows an increase in average temperatures of +1.5 °
the heating process has been systematically more
compared to the last century, as a result of green-
accentuated during the summer season and less
house gas emissions.
pronounced in the winter season.
21
An analysis of the daily maximum and minimum
frequent cases of thermal inversion, long periods
temperatures showed a consistent increase in
of atmospheric stability differentiated by high
extremely hot events and a decrease in extremely
pressure);
cold events.
• High population density, of industrial and traffic activities.
It has been observed an increase of the frequency and intensity of heat wave (defined as the
The analysis of the data measured by the stations
exceptionally hot periods of at least 6 consecutive
present in the Milan area provides for a picture
days, during which the observed temperature
of the temporal evolution of air quality, comparing
exceeds the 90th percentile of average tempera-
the concentrations of the different pollutants in
tures usually experienced in a given region).
the atmosphere with the standards required by the
Frequency and intensity of heat waves will contin-
national legislation in force for the protection
ue to increase in the future.
of health and environment (D.Lgs.155 / 2010, which transposed the European Directive 2008/50 /
Some estimates predict that by 2050, Milan’s cli-
EC) and the Guidelines for the protection of hu-
mate will be very similar to that of the current
man health established by the World Health
Dallas. It is likely that the maximum temperature of
Organization (WHO / WHO).
the warmest month increases by 7.2 ° C, resulting in an average annual temperature change
Since the 1990s, it has been possible to observe an
of 2.5 ° C.
improvement in air quality with a notification of traditional pollutants: carbon monoxide (CO),
AIR QUALITY
sulfur dioxide (SO2), total suspended dust, nitrogen dioxide (NO2) and benzene ranging from
The improvement of air quality, having repercus-
60 to 90%. The concentrations of nitrogendioxide
sions on human health and the environment, is
(NO2) presented in the last few years a certain sta-
considered an absolute priority in large urban
tionarity, reaching values above the EU Limit Value
centers and certainly one of the most significant
and the WHO Guidelines. Ozone concentrations
environmental problems for Milan.
(O3) are still high, a secondary product pollutant due to solar radiation and linked to the presence
The Municipality of Milan is selected by:
in the atmosphere of nitrogen oxides (NOx) and
• High emission density (PM10, NOX and VOC);
volatile organic compounds (VOCs), which exceeds
• Adverse meteorological situation due to the dis-
the legal levels for periodic intervals in the summer
persion of pollutants (limited wind speed,
season.
CITY ANALYSIS: MILANO
One of the major problems for Milan’s air quality is
In the territory of the Municipality of Milan the
the high concentrations of fine particulate matter
concentrations of benzo[a]pyrene and heavy meals
(PM10 and PM2.5): in 2018 the average annual con-
(lead, arsenic,cadmium and nickel) in the PM10
centrations of PM10 decreased by 42% compared
have never exceeded the respective limit values or
to 1998, when they are the surveys started, while
target values on the annual average of the surveys,
those of PM2.5 decreased by 32% compared to
but there is a increase from the year 2013 of the
the year 2007 in which the relative measures were
concentrations of benzo(a)pyrene.
started. For PM10, in 2018, the average annual concentra-
PRECIPITATION AND EXTREME WEATHER
tions are equal to 33 μg / m3 and therefore lower
EVENTS
than the EU Limit Value equal to 40 μg / m3 (since 2013 the values are equal to or lower than the Limit
In the pluviometric series a tendency towards a
Value), but still well above the WHO Guidelines
slight decrease in the total annual quantity of -5%
which allow concentrations up to 20 μg / m3.
every 100 years has been identified, particularly in
In 2018 the maximum number of exceedances of
the spring season.
the threshold of 50 μg / m3 of PM10 (as average
For the winter seasons, an increase in total sesonal
daily concentration) is instead equal to 64, above
precipitation is observed.
what is allowed by European legislation (max 35
In the future, average precipitation is expected
times / year) and by the WHO Guidelines ( max
to decrease in spring and summer, while it will
3 times / year). This happens in particular in the
increase significantly in autumn and
winter season, when the emissions from traffic add
winter.
up those deriving from fixed sources, in particular from heating systems, which together involves
There is a significant increase in the number of
the main sources of pollution for fine particulate
high intensity events that increase the hydroge-
matter and nitrogen dioxide for the municipal area.
logical risk. From the analysis of the trend of the
For PM2.5, in 2018, the average annual concentra-
maximum daily rainfall relative to Northern Italy,
tions are equal to 23 μg / m3 and therefore still
an increasing trend of about 26 mm every 100
higher than the EU Limit Value (equal to 20 μg /
years was detected. The frequency and intensity
m3) and more than twice higher than the WHO
of extreme weater events are destined to increase
Guidelines (equal to 10 mg / m3).
due to climate change, although currently not quantitatively etimable due to the unavailabili-
Other polluting compounds, responsible for toxic
ty of reliable projections. Average temperatures
effects already at concentrations Much lower
rise, Heat in the upper layers of the atmosphere
than those normally observed for traditional pol-
generates energy and the energy accumulated in
lutants, which is why they are also called ‘micropo-
the atmosphere contiues to increase. This energy
llutants’, are heavy metals and polycyclic aromatic
feeds meteorological events
hydrocarbons (IPA). The IPA are present in the
and its increase causes extreme weather events.
atmosphere both in the gaseous phase and in the solid phase and are produced by numerous sourc-
POPULATION
es including, mainly, motor vehicle traffic (petrol and diesel exhaust gases) and combustion proceses
The population of the capital has returned to
of organic materials containing carbon (wood, coal,
growth since 2008 and clearly since 2014, residents
etc.).
in Milan in 2017 are 1,380,873, more than 86 thou-
23
sand more than in 2008. To this number should
REAL ESTATE MARKET AND HOUSING DE-
be added the “domiciled�, commuters , city users,
MAND
tourists, irregular immigrants, etc. The values of new residential properties in the The dynamics of the foreign component are
most dynamic and innovative parts of cities are
certainly weighing on the most recent popula-
growing. On the contrary, prices in peripheral
tion growth which, growing quickly (+ 47.1% in
areas slow down. There is an important increase in
the 2008-2017 period), reaches today the share of
rents for residential properties.
19.4%. The number of families is also increasing, 674.016
The progressive widening of the range of values
at the end of 2015. A trend that does not seem to
between the more dynamic and more peripheral
change is the decreasing of the birth rate, which
areas requires measures designed toencourage
from 9.6% in 2008 goes to 8.3% in 2017.
regeneration processes, especially in peripheral
In the same years a significant growth in the
areas.
weight of the younger classes (from 6 to 34 years)
The scenario of demographic growth and change
has been noted, in particular with the increase
in the structure of the population determine the
of residents between 19 and 24 years (+ 21.7%), a
future housing demand. Demographic projections
value that reaches 54.6% for the foreign compo-
say that the population will grow, as will families.
nent . This trend shows the consolidation of the
Some age groups are expected to grow, in par-
role of the city in attracting young people, who see
ticular young people aged 6-34 together with the
in Milan an opportunity to be able to train and to
elderly, the reduction in the average number of
start their own career or even just to improve their
members per household and growth from
living conditions (this is the case with most of the
the foreign component. These changes in the pop-
foreign population). The increase in over 84 is sig-
ulation are destined to profoundly change the
nificant (approximately +12,000 units) and the old-
housing demand. The type of demand that will
age index is still very high today (177.6), although
grow most rapidly is that of rented housing with
slightly down copared to the recent past .
a social and moderate fee. The type of housing will also change, in relation to changes in the
The demographic projections, elaborated by the
population structure, and the share of rented for
Municipality of Milan in the average scenario to
non-residents will increase. The demand for rent
2030, estimate a further growth: the population
and temporary use will increase, in particular ded-
will amount to 1,458,170 (+ 5.6%) and the number of
icated to university students. The trend of space
families to 729,780 (+ 8.3%).
sharing will continue to grow more and more, especially co-housing solutions.
14% foreigners
21,1 % foreigners
86% italians
78,9% italians 1.380.873 2017
1.480.170 2030
CITY ANALYSIS: MILANO
MILANO’S PLANS FOR THE NEXT YEARS
of the city. CONNECTED CITY
NATURALIZATION OF THE CITY The goal is to build a highly accessible city in 2030. The green is one of the main topic of the vision for
Massive investments in public transport: the con-
the future of the city, to improve air quality, to
struction of the new M4 metro line, the extension
cool the city and drainage conditions for rainwater.
of other metro lines beyond the city boundaries, and the strengthening of the railway belt, in addi-
New areas for agriculture will be created within
tion to the development of high speed trains and
the city.
of the regional railway service. The evolution of
Milan 2030 strategy involves the creation of a met-
the city will go hand in hand with the advancement
ropolitan park, which connects the existing parks
of public transport, the urban growth will clus-
in ecological corridors.
ters residents within a short distance from a train
Overall, the city of 2030 will create 20 new parks
or metro stop, to reduce dependency on private
of more than 1 hectare in size.
mobility.
The redevelopment of the Milan railways will open an additional 65 hectares of green space along the
Connect the city means also overcome barriers
railway.
between the inner and outer city. The vision of development will be expanded towards the met-
The reforestation plan provides for 3 million trees
ropolitan area, into a broader urban regeneration
to be planted throughout the metropolitan area.
plan of the outer city.
The space to plant the trees can be found in public
The regeneration of the main interchange nodes
and private open spaces and also through integrat-
will be crucial for connecting inner and outer city.
ed solutions in buildings. A WHOLE CITY MADE BY NEIGHBORHOODS CITY OF WATER Regeneration of 6 main squares located between One of the main critical points of the city situation
the city center and the periphery. These squares
is the hydrogeological risk. The city will address
will gain a new identity, they will be able to stim-
this problem in two different ways: reopening the
ulate investment and improve the city’s attrac-
canals and improving the drainage capacity of
tiveness and livability. Will additionally help forge
rainwater of the ground.
unified identity for the city’s 88 neighborhoods. Public space will be more and more fundamental
The implementation of the Navigli re-opening
common good. Interventions on public squares
project will help to mitigate of climate change and
both large and small are being undertaken with lo-
reduction of hydraulic risks.
cal neighborhood identities, supporting walkability, increasing green space, and supporting local shops
The drainage capacity of the ground this will be in-
and tourism. They favor safety, cohesion, and so-
creased through subtraction of land from buildings
cial inclusion, building off of widespread services
and through saving on land consumption.
which are designed for young people, the elderly,
This plan is closely linked to the naturalization plan
and the most fragile sections of the population.
25
NEW WAY OF HOUSING Giving effective answers to a new home demand is the purpose of the social housing plan. One of the main goals of social housing policy is to promote and facilitate accessible rent. The Plan provides incentive measures and public support for private operations, with the aim of maximizing and making sustainable private development plans dedicated to renting with contained rents. Another goal of the plan is to privilege the maintenance and requalification of the public existing heritage, recovering the portions of unused public assets. Finally, with private real estate transactions, the plan intends to support the renewal of the existing public housing assets. SUSTAINABILITY IS MANDATORY The hydrogeological and atmospheric criticalities impose long-term decisions with the aim of countering the increasing effects of climate changes such as heat waves, increased air pollution and increases in torrential rains. Reducing energy consumption and greenhouse gas emissions, as well as improving the ability to manage extreme weather events, will all be the basis of sustainable and resilient innovation. For this purpose the main directions of intervention are identified: • energy and climate requalification; • circularity of materials; • construction of green infrastructure; • creation of ecosystem services; The building comparison will play a fundamental role in reducing CO2 emissions, through energy efficiency and naturalization, in the interventions on the existing and new buildings.
26
INTERVIEWS: MILANO INTERVIEW 1 Name: Francesca Sabato
help. On the other hand, if you are a person who needs a lot of privacy, it may not be the perfect place for you.
Topic: Life in Milano related to cohousing How are the spaces in which you live organized? INTERVIEWEE’S PROFILE
Q&A
There are 5 independent apartments that host a total of 27 students between single room and double room. I am in a single room and the apartment consists of two double rooms and three single rooms. We have a small kitchen, two bathrooms and then shared spaces.
You live in a cohousing project, what is it? How
As for cleaning, how do you keep common areas
is this project different than sharing a normal
clean?
Francesca is a 24-year-old girl. She is graduated in communication design and currently she works as a designer. She has lived in the foyer for 3 years.
rental apartment? In each apartment the tenants, according to their Specifically, cohousing is a model of residential
own needs, provide for the cleaning of the rooms,
residence in which there are private accommoda-
but for the common areas there is a calendar of
tion and large spaces shared between the cohous-
shifts organized at the beginning of each school
ers. This spaces are dedicated to socializing and
year.
conviviality. In general I like to define cohousing as an experience rather than a type of home. Joining
Are there any problems with cleaning?
an initiative of this kind for me represents a commitment and a challenge, we must really try to be
Shifts are respected in my personal apartment.
open to everything and everyone.
The main problem is more about cleaning. Each of us has a different idea of cleanliness and therefore
What do you like and don’t like in living in a co-
sometimes what for someone is clean for others is
housing?
not. This creates discomfort, but then everything is good.
The beauty of living in such a place is that even when you feel lonely you never are for real. You can always knock on someone’s door and ask for
How do you organize yourself to wash and hang clothes?
27
We have difficulties managing the washing of
INTERVIEW 2
clothes because maybe more than one of us wants to use the washing machine at the same time and
Name: Daniele Bocchiola
anyway two washing machines are not enough.
Topic: Water resources and climate change
The house is small and when it rains we have a space issue, there is only one drying rack and it
INTERVIEWEE’S PROFILE
hinders the passage. Daniele is a professor at Politecnico di Milano. His Are there any problems with cleaning the air?
field of interest in research covers a broad range
(smells, problems related to cigarette smoke, air
of issues, with particular focus upon impact of
circulation, etc.)
ongoing and prospective climate change on water resources, natural hazard, agriculture, and cry-
Yes, some of us smoke, but the rule is to smoke
osphere in the European Alps, the Andes, the Hin-
outside the home. It’s not a big deal, we all respect
du-Kush Karakorum the Himalaya, the Caribbeans,
this rule and we never had problems with other
Haiti. Conflictual use of water among nations, and
stinks.
game theory approach. Statistics of extremes, rainfall, floods and snowfall precipitation, and regionalization techniques. Q&A
· An important problem is doing the laundry: the washing machines provided are not enough and this creates organizational difficulties among the tenants · Not enough space to hang the clothes when people have to dry them after the washing
Climate change in the next 15 years and any critical issues in the city of Milan Milan is fed by groundwater, water takes 150 m below ground, the availability of water in Milan depends on this stratum which is very abundant. There is no possibility of water shortage in the coming years or in any case nobody has investigated whether in the next 20 years there will be significant changes in the availability of water but probably not. Instead the surface water regime could change, all the rivers of Lombardy that also
INTERVIEWS: MILANO
pass through Milan will have their seasonal cycles
convective energy in the atmosphere and there-
modified and this could impact the dynamics of
fore there will be more extreme events like storms
the great lakes, whose waters are used to irrigate.
and floods. This will affect the city of Milan be-
A big issue is the lack of water for irrigation. Water
cause it will have problems managing floods, which
consumption for irrigation is much greater than
it is already having. So the problems of the city
drinking water (which in Milan is on average 500l /
of Milan are the waves of urban heat (see Urban
day per person). To irrigate we use the water that
Heat Island), which is the increase in temperature
comes from the river, which comes from the lakes,
in the city rather than in the surrounding areas,
because we do not need quality water. Or purify
due to asphalt or non-reflective surfaces such as
the sewage water and use it to irrigate. Once it was
roofs, and the occurrence of extreme events. Not
thrown without purifying it and nothing happened,
the lack of water because it comes from the water
the purifier was introduced from the early 2000s
table and in the short term the water table will
to comply with a European law. Water is used for
not change due to climate change. The problem
drinking because it is clean. Until the middle of the
of water shortages could occur in southern Italy
century, the availability of surface water is expect-
because so many cities like Rome take water from
ed to change.
rivers, poor rainfall and high temperatures can
By mid-century the main climate change in Milan
cause desertification.
will be the increase in temperature, already increased by at least 0.5 ° C in the last 30-40 years.
Is there a risk that the groundwater may be con-
The municipality of Milan has a climate emergency
taminated?
plan. Basically plan to plant trees (see Maran councilor), create green zones to mitigate urban heat
The pollutants in the groundwater have been left
areas. There is a mapping of areas at risk of strong
by industries in the last 100 years but for the past
heat waves, periods with temperatures above 35 °
30-40 years the most polluting industries are gone
C.
and today there is a lot of control. Pollution pock-
The other thing is that the rising temperatures
ets are north of the water table but have nothing
in the mountain environment from which all the
to do with climate change. What can happen is
rivers that feed Milan (es navigli) come, will change
that the sewage flows into the rivers, the more
the availability of water in the mountain basins.
water there is, the more this waste water is dilut-
The canals fed by these rivers are used for irriga-
ed, if there is less water it does not dilute and the
tion.
bacterial and organic load remains high and the
Glaciers melt, especially in summer there will be
self-cleaning capacity of the rivers.
less water from glacial melting. In spring the snow melts at high altitude and therefore in April-May-
Will our habits in the home change due to climate
June the rivers have a high flow. In the future if
change?
there is no snow or there will be less summer and spring will tend to be dry. On the other hand
Not for that matter the availability of drinking wa-
in autumn it will get hotter, it will snow less or
ter. Only agriculture could have problems with wa-
higher, and therefore there will be more violent
ter availability. There are problems related to heat
rain events, there will be more floods and extreme
waves instead. They are already beginning to talk
events, because the altitude at which it snows will
about the conversion of green roofs (see Maran, 2
always be higher. If it gets hotter there is more
km2 of Milan roofs that will be rendered verses).
29
This decreases urban floods because the roof soil
below glaciers, if glaciers melt or there is little
retains water. Plants breathing cool the environ-
snow these dams produce little energy. Milan (a2a
ment, buildings can be conditioned by cooling in
Edison Enel) draw on the energy produced by the
this way instead of using air conditioning.
dams in Valtellina. This could cause problems in Milan without electricity (see degree thesis in the
Does it make sense to talk about rainwater reuse
documents).
in the city of Milan? Air pollution Rainwater is polluted, contains atmospheric dust and nutrients, cannot be drunk and must be treat-
The trees that Milan will plant absorb co2 but not
ed heavily to be drunk. It makes no sense in Milan.
atmospheric particulate matter, micro dust and other atmospheric pollutants. There are many
Is it a problem that rainwater is treated together
other pollutants and greenhouse gases. Main
with sewage water?
emissions come from mobility and heating, which pollute a lot especially in winter and when they use
The sewers of Milan have a mixed system, col-
diesel.
lect both the black water of the houses and the rain water. The sewage water goes to the three purifiers of the city, the purifiers serve to purify the black water, and are sized to purify a certain amount of water. When it rains the flow rate of the sewerage becomes much larger. The purifier cannot purify all this water and therefore when it rains the purifiers are disconnected. When it rains as the first 5-10mm of water clean urban surfaces, those waters try to keep them aside and then purify it slowly, because you don’t want them to go into the environment. Because the sewers eventually go into the river and then into the fields. Saving water at home? In general it is appropriate but large volumes are related to irrigation in agriculture. The shower can be a problem in situations of severe lack of water but this is not the home of Milan. Hydroelectric energy At the national level hydroelectric is 20%, but in the north it is much more because we have many dams. These dams are often at high altitudes or
¡ The interview helped us to understand that water scarcity is a problem connected with agriculture so it’s not the main problem connected with our topic washing and cleaning
KEY FINDINGS: MILANO 30
Growth and cultural diversity Young population
Interviews findings
City initiatives won’t be enough Air pollution
That address environmental issues Social Organizations
Shared spaces for affordability Housing
Society
Data findings
Time/space issues for residents
31
32
CASE STUDIES
CASE STUDY 1: NATEDE OVERVIEW Natede is a smart device for air purifying that puts together nature, technology and design in one product. Thanks to the combination of a plant with its innovative filter, this air purifier successfully eliminates 93% of VOCs, 99% of bacteria, viruses, fine-particulate and odors. With advanced sensors, it can accurately measure the temperature and humidity in real time, as well pollutants (VOCs), fine particulates (PM2.5), and carbon monoxide (CO). Natede Premium includes an additional sensor for carbon dioxide (CO2). HOW DOES IT WORK? Natede is equipped with a photocatalytic filter
Natede’s mobile app dashboard shows real-time
covered with titanium dioxide. Photocatalysis is a
monitoring of the IAQ (Internal Air Quality). The
natural process that decomposes the organic mat-
wave frequency changes depending on the IAQ
ter at the molecular level, and the best part of it is
levels. Whether you are cooking, working, relax-
that this filter does not need any replacement.
ing or sleeping, you can select from 4 different modalities.
Its products amplify the natural phytoremediation power of plants to eliminate VOCs from the air in-
Natede can even connect to other smart home
doors. By boosting phytoremediation, living plants
devices that directly report the quality of the air to
can bioaccumulate, degrade, or render harmless
the user, allowing him/her to manage the device
contaminants in soils, water or air.
with voice commands.
33
Natede features a proximity sensor that lets you
environment.” “Your life and your health is too
turn it ON an OFF by simply moving your hand
precious to leave control in the hands of others.
close to it. Natede has a bright heart that beats
(...) We empower you to protect yourselves and
slow or fast depending on the level of your indoor
your loved ones (...) Take back the power to stay
air quality. When it features a fixed light, you
healthy and happy.”
know you’re breathing excellent air. RELEVANCE TO THE THEME Natede features a self-watering system that helps to further reduce water consumption, its water
During our research, we saw a necessity to
tank can bring water to the plant for about a
understand more about air cleaning. This case
month.
study is useful for insights on how to unite technology and nature resources to purify the air
COMPANY’S INFO
at indoor spaces.
· Name: Vitesy
It’s also interesting because, different from the
· Established in 2016
air purifiers we usually see, it doesn’t give the
· Website: vitesy.com
impression that you have another machine or
· Goal: “remove the bad stuff that surrounds
robot at home. It fits the space, it blends into the
us, and enable us to live in only clean, pure
home environment.
environments”. · Vision: “Modern living can be a challenge. Pollutants, chemicals and toxins fill the spaces we live and work in. And with climate change, things are only getting worse. But it doesn’t have to be that way.” The company will introuce a new product in the fall of 2019 that will “enable people to live safer, healthier (...) We want to empower you with tools that let you take control of your
· Visual signals for communicating the quality of the air · Connection with other home devices · Convenience: it doesn’t require replacements · Customizability
CASE STUDIES
CASE STUDY 2: EXHALE
OVERVIEW
chandelier illuminates the space but also stimulates photosynthesis performed by tiny
Exhale is the world’s first living Bionic Chandelier
microalgae, this living microorganisms feed on
which purifies the air indoor. This piece explores
carbon dioxide while releasing breathable oxygen
how advances in biotechnology and engineering
into the room.
can be applied to everyday objects and architecture to increase the quality of our lives.
This biological process performed by the chandelier establishes and explores a new
HOW DOES IT WORK?
symbiotic relationship between object and people where life-giving resources are constantly
The chandelier purifies the air indoors through
exchanged, and where each other waste enables
photosynthesis performed by living microalgae
respective metabolic processes.
enclosed into leaf modules. This exchange recalls how biospheric systems Exhale is also the first living object which
work, where waste ultimately doesn’t exist but
continuously grows while performing biologically-
is a valuable resource for other elements in that
driven depurative functions. The light of the
system.
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Exhale is now part of the prestigious V&A permanent collection. The design follows Julian’s biomimicry approach of “forming through function” while taking inspiration from nature and the V&A’s Art-Nouveau and Islamic Art collections. The metal structure is entirely hand-made and burned-colored. Each structure holds a single leaf module of 3 different sizes that repeats it-self 70 times on a radial array; similar to how nature shapes plants and shells. The Bionic Chandelier is connected to a lifesupport-unit device, developed by Arborea’s engineers, which nourishes and maintains the microorganisms culture alive. COMPANY’S INFO · Name: Julian Melchiorri · Year: 2017 · Website: www.julianmelchiorri.com/BionicChandelier RELEVANCE TO THE THEME It’s interesting how this process and this natural element are transformed into a piece of art (or a piece of furniture).
· Desire for products that fit into the space smoothly, without remembering the user that the air isn’t clean or needs to be purified
CASE STUDIES
CASE STUDY 3: EWASHING
OVERVIEW
The company has a strong bargaining power, while the service can save the cost of stores operation,
Ewashing is a service that picks up the clothes that
enable to provide a more competitive cleaning
the customer wants to be cleaned, deliver it to the
price, only 50% of the price of the traditional
laundry and return the clothes to the customer’s
laundry.
home after the cleaning is completed. Ewashing recruits some community residents in HOW DOES IT WORK?
each living community as door-to-door delivery service personnel, responsible for deliver services
The user can request door-to-door pick-up
within 2 km of their residence.
service through the mobile terminal (WeChat public number, APP, etc.) The staff will pick up
When the user places an order, the community
the item within 2 hours after the order. Each bag
worker wearing a bright sky blue uniform will pick
of clothing will undergo 15 strict professional
up the clothes to be cleaned at the time specified
cleaning procedures, and will be returned within
by the user.
72 hours. If there is a problem with the cleaning of the Real-time tracking and tracing of data is
clothes, return to the wash free of charge until
possible throughout the order, allowing users to
you are satisfied.
view order status in real time. COMPANY’S INFO The cleaning services currently provided include washing, washing shoes, washing home textiles,
· Name: Ewashing
washing curtains, luxury goods maintenance, and
· Established in 2007
high-end ready-to-wear, home textiles, etc., and
· Website: www.edaixi.com/
continue to expand, will include more services in
· China’s leading mobile Internet smart care
the future.
platform
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RELEVANCE TO THE THEME This might show how people are more open to other to other forms of cleaning and washing models. It doesn’t necessarily need to be done by oneself, it can be trusted to a third part. If we think especially about young people living in cities, that have a low budget because of house pricing and are at the begining of their careers, convenient and lower cost services could be a better alternative over buying new devices. Also, when we think about space, it is more convenient from the aspect that it won’t take any space in your room or house.
· Service over product · Money saving · Convenience: door-to-door service · Customizability · Trust: community workersthe air isn’t clean or needs to be purified
CASE STUDIES
CASE STUDY 4: MIJIA
OVERVIEW is traveling, they can use his home appliances Mijia is a smart home system from MI. The artwork
or monitor the water quality and the air inside
in life is the product concept of Mijia brand –
their home, which brings great convenience to
their aim is to bring a smart home product to
the user.
consumers with reliable quality, excellent design and at a cheaper price.
For example, to clean the house without being at home, the user can use the Mijia app to start the
HOW DOES IT WORK?
sweeping robot. When they return home, there is no need to worry about the cleaning problem
There are many smart home appliances in
on the floo. By using XIAO AI, a smart AI
Xiaomi, such as surveillance cameras, air
assistant can help the user to control all the MI
purifiers, air detectors, sweeping robots, rice
appliances in the house through the language.
cookers, ceiling lamps, cooking machines, washing machines, water purifiers, microwave
The vacuum robot that can be connected to the
ovens, air conditioners, gas stoves, range hoods,
app has different sensors: an ultrasonic sensor,
etc.
an infrared sensor, a laser scanner, a collision sensor, a gyroscope and so on, as well as a number
After people purchase these appliances, they
of additional features. It generates a map of the
can be connected to the Mijia app. If the user
house.
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COMPANY’S INFO · Name: Mijia · Established in 2016 · Website: http://home.mi.com/index.html
RELEVANCE TO THE THEME This case study was important to understand how people are looking for more ways to automate their ways of cleaning and washing their house not only with the use of eletronical devices but also by controling them from another environment. If we think especially about people living in cities who don’t have enough time, this allows them to find the house clean when they arrive. It gives a higher sense of comfort for them.
· Automating household cleaning activities · Remote control allows people to clean their homes without the need stay there or go back, saving time · Interoperability between intelligent devices · Personalization, allowing users to control devices from their favorite brands because not all homes use the same products and services
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2035 SCENARIOS
SHANGHAI
In 2017, people aged 60 and over accounted for
continue to increase dramatically. Moreover,
33.2% of Shanghai’s total population. According
the discharge of large amounts of industrial
to the Shanghai Civil Affairs Bureau statistics, the
wastewater and untreated domestic wastewater,
city’s elderly will continue to grow and will account
as well as the intrusion of saltwater into rivers,
for 40% of the registered population in 2030. Old
have caused serious water pollution in Shanghai.
people will, in great part, live alone, which might
Water resources in short supply will rise the price
translate into greater difficulties to carry daily
of water fees.
cleaning and washing activities for the house. In the scenario NEW WINE IN OLD BOTTLES, Part of the city plan for Shanghai is focused on
smart ways to clean chemical particles on clothing
increasing the air quality. Although by 2035 air
and indoor environment will help old people doing
pollution will be greatly reduced, some initiatives
the washing and cleaning tasks with low effort and
and solutions will still need to be adopted.
with low water usage.
The annual mean concentration of PM2.5 will be controlled at around 25mcg/m3 by 2035. However, it will still be above the World Health Organization Air Guidelines, which say it should be at a maximum level of 10 mcg/m3 annually. Small particles suspended in the air cause serious health problems, mainly to old people. Clothes also get dirty from the exposure to the polluted air and need to be cleaned frequently. In terms of water resources, due to the population growth and the improvement of living standards, the amount of domestic water consumption will Sharing to Strive
New Wine in Old Bottles
Water Quality
Air Pollution
Elderly
Social Housing
Work Addicted
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NEW WINE IN OLD BOTTLES
42
2035 SCENARIOS
According to Shanghai population predictions, the city will see its population pass the 34 millions mark in 2035. As a result, urban space will become more crowded and costs for buying and renting properties will rise. In order to afford housing spaces, people will live together sharing apartments. Trying to keep all the personal objects in one room and keep it tidy and clean will be hard. Also, cleaning tasks will be more difficult as people living together may have different cleaning habits and different needs. Lots of people in China spend a lot of time working and don’t have time and energy for housework and house maintenance. Even if the development of Shanghai’s economy improves people’s living conditions and environment, long term overwork and stress make young workers tired and eager for a high-quality and clean living space. Young people will read and learn more about pollution, leading them to be more aware and concerned with environmental problems. In the scenario SHARING TO STRIVE, efficient and environmentally friendly solutions will help working people to clean narrow and shared spaces. Sharing to Strive
Social Housing
Work Addicted
SHANGHAI
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SHARING TO STRIVE
44
2035 SCENARIOS
MILANO
By 2035, Milan plans to increase its green areas by creating 20 new parks and planting 3 million trees in the Metropolitan area. These initiatives aim to mitigate climate change effects (heat peaks, heavy rains and flooding) and to improve air quality by reducing the levels of CO2. For the Planet’s Army, these initiatives won’t be enough and they will feel that immediate actions must be taken. This might mean making radical changes by cutting down aspects of their own selfcomfort in order to make the air better and put the environment first. Activists and environmentalists with a preference for an “offline life”, these people will look for the most environmentally friendly alternatives. When it comes to enhancing the quality of the air, they will have indoor and outdoor plants and other nature based solutions. In the scenario PLANET ARMY, homes will be filled with plants, algae and other natural solutions in order to clean the air inside the rooms and provide green urban environments inside the house where they can enjoy their contact with nature.
Planet Army
Air Pollution
Nature Lovers
Better Together
Cohousing
Youth/Foreigner
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PLANET ARMY
46
2035 SCENARIOS
For 2030, the city’s population is expected to grow and reach 1.458.170 (+5,6% in comparison with 2017). Milan’s goals are to increase social cohesion and inclusion, providing public spaces with temporary and flexible uses. Also, the city wants to set up co-housing solutions as a way for low-income populations to have access to a house. Attracted by job opportunities, young people will come to the city and benefit from these cohousing and shared house alternatives. In this context, people will own less and share more, caring not only for economic benefits but also for the community and its values. In a cohousing environment, there will be private spaces but also common spaces that people will share and will take care of. Daily activities such as doing the laundry could be hard if many people share the washing devices. In the scenario BETTER TOGETHER, a device will allow people living in a co-housing environment to wash their clothes in a more efficient way, giving them the possibility to wash their clothes whenever they want or have to.
my
Nature Lovers
Better Together
Cohousing
Youth/Foreigner
MILANO
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BETTER TOGETHER
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NOTES & REFERENCES
City Analysis: Shanghai [1] Chu, Wenchao, et al. “Temperature Change of Shanghai and Its Response to Global Warming and Urbanization.” Atmosphere, vol. 7, no. 9, 2016, p. 114., doi:10.3390/atmos7090114. Access: pdfs.semanticscholar.org/92c5/4c63e87b0ca1c0443046dc07bef635159206.pdf. [2] Cities of the future: visualizing climate change to inspire action. Access: https://crowtherlab.pageflow.io/cities-of-the-future-visualizing-climate-change-to-inspire-action#210427 [3] Li, Ke, et al. “Anthropogenic Drivers of 2013–2017 Trends in Summer Surface Ozone in China.” Proceedings of the National Academy of Sciences, vol. 116, no. 2, 2018, pp. 422–427., doi:10.1073/pnas.1812168116. Access: https://www. pnas.org/content/pnas/116/2/422.full.pdf [4,5] “China’s War on Pollution Just Got More Complicated.” South China Morning Post, 7 Jan. 2019. Access: www.scmp. com/news/china/article/2181071/chinas-fight-clean-air-just-got-more-complicated-after-scientists-link. [6] “Volatile Organic Compounds’ Impact on Indoor Air Quality.” EPA, Environmental Protection Agency, 6 Nov. 2017. Access: www.epa.gov/indoor-air-quality-iaq/volatile-organic-compounds-impact-indoor-air-quality. [7] United Nations Development Programme, et al. “Hydrofluorocarbons.” Climate & Clean Air Coalition, 1 Jan. 1970. Access: www.ccacoalition.org/fr/slcps/hydrofluorocarbons-hfc. [8] “The Three-Degree World: Cities That Will Be Drowned by Global Warming.” The Guardian, Guardian News and Media, 3 Nov. 2017. Access: www.theguardian.com/cities/ng-interactive/2017/nov/03/three-degree-world-citiesdrowned-global-warming. [9] “Air Quality Analysis and Forecast of Shanghai in Recent Years”. (Chinese) Access: gb.oversea.cnki.net/KCMS/detail/detail.aspx?filename=SHDR201901015&dbcode=CJFD&dbname=CJFDTEMP
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[10] Shan, Xinmeng, et al. “Scenario-Based Extreme Flood Risk of Residential Buildings and Household Properties in Shanghai.” Sustainability, vol. 11, no. 11, 2019, p. 3202., doi:10.3390/su11113202. [11] Starostenko, S. V. “Development Of The System Of Early Warning And Control For Utilities (Water Supply).” Business Strategies, no. 8, 2017, pp. 25–31., doi:10.17747/2311-7184-2017-8-25-31. [12] “How China’s Sponge Cities Are Preparing for Sea-Level Rise.” World Economic Forum, 28 June 2019. Access: www. weforum.org/agenda/2019/06/how-china-s-sponge-cities-are-preparing-for-sea-level-rise/. [13] “China’s ‘Sponge Cities’ Aim to Re-Use 70% of Rainwater.” CNN, Cable News Network, 15 Oct. 2018. Access: edition. cnn.com/2017/09/17/asia/china-sponge-cities/index.html?sr=twCNN091817china-sponge-cities0946AMStoryGal. [14] “In 2050, the Proportion of Shanghai’s Household Registration Population Will Exceed That of Japan or Reach 44.5%.” Guancha, 2016, Access: www.guancha.cn/local/2016_07_08_366846.shtml. [15] Braungart, M. McDonough, W. Cradle to cradle: remaking the way we make things. Noth Point Press, 2002, p. 38. [16] Shanghai Master Plan 2017 - 2035. Access: http://www.shanghai.gov.cn/newshanghai/xxgkfj/2035004.pdf [17] WHO Air quality guidelines for particulate matter, ozone, nitrogen dioxide and sulfur dioxide. Access: https:// www.who.int/phe/health_topics/outdoorair/outdoorair_aqg/en/ References Chen, Chunlai. “Impact of China’s Outward Foreign Direct Investment on Its Regional Economic Growth.” China & World Economy, vol. 26, no. 3, 2018, pp. 1–21., doi:10.1111/cwe.12240. Hai, Shang, et al. Shanghai 2050: for the next 30 Years the Shanghai Development Strategy Research of Parallel Report (Chinese Edition). Due Press, 2016.
NOTES & REFERENCES
Hu, Zhan, and Xizhe Peng. “Household Changes in Contemporary China: an Analysis Based on the Four Recent Censuses.” The Journal of Chinese Sociology, vol. 2, no. 1, 2015, doi:10.1186/s40711-015-0011-0. Parton, C. “China’s Wooming Water Crisis”. China Dialogue, 2018. Access: https://chinadialogue-production.s3.amazonaws.com/uploads/content/file_en/10608/China_s_looming_water_crisis_v.2__1_.pdf “Study on the Safety Early Warning System of Water Sources in Shanghai under the Background of Sea Level Rise” (Chinese). Resources Science, 2012. Access: http://www.resci.cn/CN/abstract/abstract34658.shtml The 13th Five-Year Plan for Environmental Protection and Ecological Construction in Shanghai. Access: http://www. h2o-china.com/news/view?id=248566&page=2 City Analysis: Milano “Piano di governo del territorio. Relazione Generale”, Comune di Milano.https://www.comune.milano.it/documents/20126/2053134/01DP_Relazione_Generale.pdf/baba55b0-c49a-ce8a-d9d2-68380cce21d2?t=1554714856097 “Climate and health country profile - Italy”, World Health Organization. https://apps.who.int/iris/bitstream/ handle/10665/260380/WHO-FWC-PHE-EPE-15.52-eng.pdf;jsessionid=CE32EA8573125BB27B17ED3FCAA46A23?s equence=1 “Building Resilience into Milan’s 2030 City Plan”, 100 Resilient Cities. https://www.100resilientcities.org/building-resilience-milans-2030-city-plan/ “Valutazione Ambientale Strategica. Piano di Governo del Territorio. Rapporto Ambientale. Allegato 2”, Comune di Milano. http://allegati.comune.milano.it/territorio/201806-Rev_PGT/06_Rapporto_Ambientale/VAS_Rapporto_Ambientale_All2.pdf “Rapporto giornaliero sulla qualità dell’aria”, AMAT. https://www.amat-mi.it/it/ambiente/bollettino-qualita-aria/ “Piano Nazionale di Adattamento ai Cambiamenti Climatici”, cmcc.https://www.minambiente.it/sites/default/files/ archivio_immagini/adattamenti_climatici/documento_pnacc_luglio_2017.pdf “Strategia Nazionale di Adattamento ai Cambiamenti Climatici”, Ministero dell’Ambiente. http://www.pdc.minambiente.it/sites/default/files/allegati/Strategia_nazionale_adattamento_cambiamenti_climatici.pdf Bastin J-F, Clark E, Elliott T, Hart S, van den Hoogen J, Hordijk I, et al. (2019) Understanding climate change from a global analysis of city analogues. PLoS ONE 14(7): e0217592. https:// doi.org/10.1371/journal.pone.0217592
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